
// PubSubJS
// 消息订阅发布机制
//先订阅在发布


import React from 'react'
import Gege from './components/Gege'
import Didi from './components/Didi'
export default function APP() {
  return (
    <div id='app'>
      <Gege/>
      <br />
      <hr />
      <Didi/>
    </div>
  )
}

